HK1026459A1 - Tantalum powder which is free from alkali and fluorine and process for producine the same - Google Patents

Tantalum powder which is free from alkali and fluorine and process for producine the same

Info

Publication number
HK1026459A1
HK1026459A1 HK00105753A HK00105753A HK1026459A1 HK 1026459 A1 HK1026459 A1 HK 1026459A1 HK 00105753 A HK00105753 A HK 00105753A HK 00105753 A HK00105753 A HK 00105753A HK 1026459 A1 HK1026459 A1 HK 1026459A1
Authority
HK
Hong Kong
Prior art keywords
producine
fluorine
alkali
free
same
Prior art date
Application number
HK00105753A
Other languages
English (en)
Inventor
Karlheinz Reichert
Ruediger Wolf
Christine Rawohl
Original Assignee
Starck H C Gmbh Co Kg
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=7820742&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=HK1026459(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Starck H C Gmbh Co Kg filed Critical Starck H C Gmbh Co Kg
Publication of HK1026459A1 publication Critical patent/HK1026459A1/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C1/00—Making non-ferrous alloys
    • C22C1/04—Making non-ferrous alloys by powder metallurgy
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G9/00—Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices; Processes of their manufacture
    • H01G9/004—Details
    • H01G9/04—Electrodes or formation of dielectric layers thereon
    • H01G9/048—Electrodes or formation of dielectric layers thereon characterised by their structure
    • H01G9/052—Sintered electrodes
    • H01G9/0525—Powder therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F9/00—Making metallic powder or suspensions thereof
    • B22F9/16—Making metallic powder or suspensions thereof using chemical processes
    • B22F9/18—Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds
    • B22F9/20—Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds starting from solid metal compounds
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B34/00—Obtaining refractory metals
    • C22B34/20—Obtaining niobium, tantalum or vanadium
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C1/00—Making non-ferrous alloys
    • C22C1/04—Making non-ferrous alloys by powder metallurgy
    • C22C1/045—Alloys based on refractory metals

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Powder Metallurgy (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
  • Manufacture And Refinement Of Metals (AREA)
HK00105753A 1997-02-19 2000-09-12 Tantalum powder which is free from alkali and fluorine and process for producine the same HK1026459A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19706416 1997-02-19
PCT/EP1998/000698 WO1998037248A1 (de) 1997-02-19 1998-02-09 Tantal-pulver, verfahren zu seiner herstellung, sowie daraus erhältliche sinteranoden

Publications (1)

Publication Number Publication Date
HK1026459A1 true HK1026459A1 (en) 2000-12-15

Family

ID=7820742

Family Applications (2)

Application Number Title Priority Date Filing Date
HK00105753A HK1026459A1 (en) 1997-02-19 2000-09-12 Tantalum powder which is free from alkali and fluorine and process for producine the same
HK02108507.7A HK1047188B (zh) 1997-02-19 2002-11-25 燒結陽極

Family Applications After (1)

Application Number Title Priority Date Filing Date
HK02108507.7A HK1047188B (zh) 1997-02-19 2002-11-25 燒結陽極

Country Status (13)

Country Link
US (1) US6193779B1 (pt)
EP (1) EP0964936B1 (pt)
JP (4) JP3817742B2 (pt)
KR (1) KR100511027B1 (pt)
CN (2) CN1080319C (pt)
AU (1) AU6396398A (pt)
BR (1) BR9807239A (pt)
CZ (2) CZ301097B6 (pt)
DE (1) DE59801634D1 (pt)
HK (2) HK1026459A1 (pt)
IL (2) IL131248A (pt)
PT (1) PT964936E (pt)
WO (1) WO1998037248A1 (pt)

Families Citing this family (85)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7435282B2 (en) 1994-08-01 2008-10-14 International Titanium Powder, Llc Elemental material and alloy
US20030145682A1 (en) * 1994-08-01 2003-08-07 Kroftt-Brakston International, Inc. Gel of elemental material or alloy and liquid metal and salt
JP3391461B2 (ja) * 1994-08-01 2003-03-31 インターナショナル・タイテイニアム・パウダー・リミテッド・ライアビリティ・カンパニー 元素材料の製造方法
US7445658B2 (en) 1994-08-01 2008-11-04 Uchicago Argonne, Llc Titanium and titanium alloys
US20030061907A1 (en) * 1994-08-01 2003-04-03 Kroftt-Brakston International, Inc. Gel of elemental material or alloy and liquid metal and salt
US6576038B1 (en) * 1998-05-22 2003-06-10 Cabot Corporation Method to agglomerate metal particles and metal particles having improved properties
DE19847012A1 (de) * 1998-10-13 2000-04-20 Starck H C Gmbh Co Kg Niobpulver und Verfahren zu dessen Herstellung
JP3871824B2 (ja) * 1999-02-03 2007-01-24 キャボットスーパーメタル株式会社 高容量コンデンサー用タンタル粉末
JP2000306781A (ja) * 1999-04-21 2000-11-02 Showa Kyabotto Super Metal Kk 電解コンデンサ用金属粉末ならびにこれを用いた電解コンデンサ用陽極体および電解コンデンサ
US6375704B1 (en) * 1999-05-12 2002-04-23 Cabot Corporation High capacitance niobium powders and electrolytic capacitor anodes
US6358625B1 (en) * 1999-10-11 2002-03-19 H. C. Starck, Inc. Refractory metals with improved adhesion strength
JP3585791B2 (ja) * 1999-11-04 2004-11-04 Ｎｅｃトーキン株式会社 固体電解コンデンサ用陽極体の製造方法及びその製造方法に用いられる連続焼結装置
JP4049964B2 (ja) 2000-02-08 2008-02-20 キャボットスーパーメタル株式会社 窒素含有金属粉末およびその製造方法ならびにそれを用いた多孔質焼結体および固体電解コンデンサー
US6432161B1 (en) * 2000-02-08 2002-08-13 Cabot Supermetals K.K. Nitrogen-containing metal powder, production process thereof, and porous sintered body and solid electrolytic capacitor using the metal powder
IL151549A0 (en) 2000-03-01 2003-04-10 Cabot Corp Nitrided valve metals and processes for making the same
JP3718412B2 (ja) * 2000-06-01 2005-11-24 キャボットスーパーメタル株式会社 ニオブまたはタンタル粉末およびその製造方法
JP2002060803A (ja) * 2000-08-10 2002-02-28 Showa Kyabotto Super Metal Kk 電解コンデンサ用タンタル焼結体の製造方法
JP4187953B2 (ja) * 2001-08-15 2008-11-26 キャボットスーパーメタル株式会社 窒素含有金属粉末の製造方法
US7442227B2 (en) * 2001-10-09 2008-10-28 Washington Unniversity Tightly agglomerated non-oxide particles and method for producing the same
US7621977B2 (en) * 2001-10-09 2009-11-24 Cristal Us, Inc. System and method of producing metals and alloys
JP3610942B2 (ja) * 2001-10-12 2005-01-19 住友金属鉱山株式会社 ニオブおよび／またはタンタルの粉末の製造法
US7049679B2 (en) * 2001-11-08 2006-05-23 Matsushita Electric Industrial Co., Ltd. Capacitor and production method therefor
GB2410251B8 (en) * 2002-03-12 2018-07-25 Starck H C Gmbh Valve metal powders and process for producing them
DE10307716B4 (de) * 2002-03-12 2021-11-18 Taniobis Gmbh Ventilmetall-Pulver und Verfahren zu deren Herstellung
UA79310C2 (en) * 2002-09-07 2007-06-11 Int Titanium Powder Llc Methods for production of alloys or ceramics with the use of armstrong method and device for their realization
US20050284824A1 (en) * 2002-09-07 2005-12-29 International Titanium Powder, Llc Filter cake treatment apparatus and method
AU2003273279B2 (en) * 2002-09-07 2007-05-03 Cristal Us, Inc. Process for separating ti from a ti slurry
AU2003270305A1 (en) * 2002-10-07 2004-05-04 International Titanium Powder, Llc. System and method of producing metals and alloys
EP1462098B1 (en) * 2003-03-03 2007-07-04 SPRL Franpharma Stabilised pharmaceutical composition comprising a non-steroidal anti-inflammatory agent and a prostaglandin
CN1809904A (zh) * 2003-04-25 2006-07-26 卡伯特公司 一种形成烧结阀金属材料的方法
WO2004110684A2 (en) * 2003-06-10 2004-12-23 Cabot Corporation Tantalum powders and methods of producing same
US20070180951A1 (en) * 2003-09-03 2007-08-09 Armstrong Donn R Separation system, method and apparatus
DE602005011773D1 (de) * 2004-04-15 2009-01-29 Jfe Mineral Co Ltd Tantalpulver und dieses verwendender festelektrolytkondensator
DE102004020052B4 (de) * 2004-04-23 2008-03-06 H.C. Starck Gmbh Verfahren zur Herstellung von Niob- und Tantalpulver
DE602005008962D1 (de) * 2004-06-24 2008-09-25 Starck H C Inc Herstellung von ventilmetallpulvern mit verbesserten physikalischen und elektrischen eigenschaften
US20060070492A1 (en) * 2004-06-28 2006-04-06 Yongjian Qiu High capacitance tantalum flakes and methods of producing the same
DE102004049040B4 (de) * 2004-10-08 2008-11-27 H.C. Starck Gmbh Verfahren zur Herstellung von Festelektrolytkondensatoren
US20070017319A1 (en) * 2005-07-21 2007-01-25 International Titanium Powder, Llc. Titanium alloy
DE102005038551B3 (de) * 2005-08-12 2007-04-05 W.C. Heraeus Gmbh Draht und Gestell für einseitig gesockelte Lampen auf Basis von Niob oder Tantal sowie Herstellungsverfahren und Verwendung
CA2623544A1 (en) 2005-10-06 2007-04-19 International Titanium Powder, Llc Titanium or titanium alloy with titanium boride dispersion
WO2007130483A2 (en) * 2006-05-05 2007-11-15 Cabot Corporation Tantalum powder with smooth surface and methods of manufacturing same
US20080031766A1 (en) * 2006-06-16 2008-02-07 International Titanium Powder, Llc Attrited titanium powder
GB0622463D0 (en) * 2006-11-10 2006-12-20 Avx Ltd Powder modification in the manufacture of solid state capacitor anodes
US7753989B2 (en) * 2006-12-22 2010-07-13 Cristal Us, Inc. Direct passivation of metal powder
US7856265B2 (en) * 2007-02-22 2010-12-21 Cardiac Pacemakers, Inc. High voltage capacitor route with integrated failure point
US9127333B2 (en) * 2007-04-25 2015-09-08 Lance Jacobsen Liquid injection of VCL4 into superheated TiCL4 for the production of Ti-V alloy powder
CN101808770A (zh) * 2007-10-15 2010-08-18 高温特殊金属公司 利用回收的废料作为源材料制备钽粉末的方法
US7760487B2 (en) * 2007-10-22 2010-07-20 Avx Corporation Doped ceramic powder for use in forming capacitor anodes
GB0902486D0 (en) * 2009-02-13 2009-04-01 Metalysis Ltd A method for producing metal powders
US8203827B2 (en) * 2009-02-20 2012-06-19 Avx Corporation Anode for a solid electrolytic capacitor containing a non-metallic surface treatment
JP2010265520A (ja) 2009-05-15 2010-11-25 Cabot Supermetal Kk タンタル混合粉末及びその製造方法、並びにタンタルペレット及びその製造方法。
US8873220B2 (en) 2009-12-18 2014-10-28 Cardiac Pacemakers, Inc. Systems and methods to connect sintered aluminum electrodes of an energy storage device
EP2513930B1 (en) 2009-12-18 2020-10-07 Cardiac Pacemakers, Inc. Sintered electrodes to store energy in an implantable medical device
US8619408B2 (en) * 2009-12-18 2013-12-31 Cardiac Pacemakers, Inc. Sintered capacitor electrode including a folded connection
US9123470B2 (en) 2009-12-18 2015-09-01 Cardiac Pacemakers, Inc. Implantable energy storage device including a connection post to connect multiple electrodes
WO2011075511A2 (en) 2009-12-18 2011-06-23 Cardiac Pacemakers, Inc. Sintered capacitor electrode including multiple thicknesses
US8725252B2 (en) 2009-12-18 2014-05-13 Cardiac Pacemakers, Inc. Electric energy storage device electrode including an overcurrent protector
US8848341B2 (en) 2010-06-24 2014-09-30 Cardiac Pacemakers, Inc. Electronic component mounted on a capacitor electrode
US9214709B2 (en) 2010-12-21 2015-12-15 CastCAP Systems Corporation Battery-capacitor hybrid energy storage system for high temperature applications
US8760851B2 (en) 2010-12-21 2014-06-24 Fastcap Systems Corporation Electrochemical double-layer capacitor for high temperature applications
US9001495B2 (en) 2011-02-23 2015-04-07 Fastcap Systems Corporation High power and high energy electrodes using carbon nanotubes
EP2723979B1 (en) 2011-05-24 2020-07-08 FastCAP SYSTEMS Corporation Power system for high temperature applications with rechargeable energy storage
US9218917B2 (en) 2011-06-07 2015-12-22 FastCAP Sysems Corporation Energy storage media for ultracapacitors
US9558894B2 (en) 2011-07-08 2017-01-31 Fastcap Systems Corporation Advanced electrolyte systems and their use in energy storage devices
US10714271B2 (en) 2011-07-08 2020-07-14 Fastcap Systems Corporation High temperature energy storage device
EP2776673B1 (en) 2011-11-03 2022-01-19 Fastcap Systems Corporation A logging apparatus
JP5222437B1 (ja) * 2011-11-15 2013-06-26 昭和電工株式会社 タングステン細粉の製造方法
WO2013190885A1 (ja) * 2012-06-22 2013-12-27 昭和電工株式会社 固体電解コンデンサの陽極体
WO2014142359A1 (en) * 2013-03-15 2014-09-18 Global Advanced Metals Japan K.K. Method to passivate sintered anodes having a wire
CN103322871B (zh) * 2013-06-28 2015-04-22 柳州长虹机器制造公司 一种不含敏感火工品药剂的电雷管发火装置
US10872737B2 (en) 2013-10-09 2020-12-22 Fastcap Systems Corporation Advanced electrolytes for high temperature energy storage device
EA038707B1 (ru) 2013-12-20 2021-10-07 Фасткэп Системз Корпорейшн Устройство электромагнитной телеметрии
US11270850B2 (en) 2013-12-20 2022-03-08 Fastcap Systems Corporation Ultracapacitors with high frequency response
CN104858436B (zh) * 2014-02-21 2018-01-16 宁夏东方钽业股份有限公司 高可靠高比容电解电容器用钽粉的制备方法
JP2014218748A (ja) * 2014-06-18 2014-11-20 キャボットスーパーメタル株式会社 窒素含有金属粉末の製造方法
CN107533925B (zh) 2014-10-09 2021-06-29 快帽系统公司 用于储能装置的纳米结构化电极
CZ309286B6 (cs) * 2014-11-03 2022-07-20 Ningxia Orient Tantalum Industry Co., Ltd Způsob výroby tantalového prášku
US10290430B2 (en) 2014-11-24 2019-05-14 Avx Corporation Wet Electrolytic Capacitor for an Implantable Medical Device
KR102469677B1 (ko) 2015-01-27 2022-11-22 패스트캡 시스템즈 코포레이션 넓은 온도 범위 울트라커패시터
JP2016166422A (ja) * 2016-04-12 2016-09-15 グローバルアドバンストメタルジャパン株式会社 窒素含有金属粉末の製造方法
EP3486338B1 (en) * 2016-07-13 2023-06-21 Ningxia Orient Tantalum Industry Co., Ltd. Flaky tantalum powder and method for preparing the same
US20180144874A1 (en) * 2016-10-21 2018-05-24 Global Advanced Metals, Usa, Inc. Tantalum Powder, Anode, And Capacitor Including Same, And Manufacturing Methods Thereof
CA3045460A1 (en) 2016-12-02 2018-06-07 Fastcap Systems Corporation Composite electrode
US11534830B2 (en) * 2017-12-28 2022-12-27 Ningxia Orient Tantalum Industry Co., Ltd Tantalum powder and preparation method therefor
US11557765B2 (en) 2019-07-05 2023-01-17 Fastcap Systems Corporation Electrodes for energy storage devices

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE32260E (en) * 1975-07-14 1986-10-07 Fansteel Inc. Tantalum powder and method of making the same
US4441927A (en) * 1982-11-16 1984-04-10 Cabot Corporation Tantalum powder composition
DE3309891A1 (de) * 1983-03-18 1984-10-31 Hermann C. Starck Berlin, 1000 Berlin Verfahren zur herstellung von ventilmetallanoden fuer elektrolytkondensatoren
JPS61284501A (ja) * 1985-06-10 1986-12-15 Showa Kiyabotsuto Suupaa Metal Kk タンタル粉末の製造方法
DE3820960A1 (de) * 1988-06-22 1989-12-28 Starck Hermann C Fa Feinkoernige hochreine erdsaeuremetallpulver, verfahren zu ihrer herstellung sowie deren verwendung
JPH02310301A (ja) * 1989-05-24 1990-12-26 Showa Kiyabotsuto Suupaa Metal Kk タンタル粉末及びその製造法
JP2512886B2 (ja) * 1989-09-28 1996-07-03 東亞合成株式会社 含フッ素共重合体および該共重合体からなる塗料
US4968481A (en) * 1989-09-28 1990-11-06 V Tech Corporation Tantalum powder with improved capacitor anode processing characteristics
US5234491A (en) * 1990-05-17 1993-08-10 Cabot Corporation Method of producing high surface area, low metal impurity
US5442978A (en) 1994-05-19 1995-08-22 H. C. Starck, Inc. Tantalum production via a reduction of K2TAF7, with diluent salt, with reducing agent provided in a fast series of slug additions
JPH0897096A (ja) * 1994-09-28 1996-04-12 Sutaruku Buitetsuku Kk タンタル粉末及びそれを用いた電解コンデンサ
JP3434041B2 (ja) * 1994-09-28 2003-08-04 スタルクヴイテック株式会社 タンタル粉末及びそれを用いた電解コンデンサ
ATE185995T1 (de) * 1995-05-26 1999-11-15 Goldschmidt Ag Th Verfahren zur herstellung röntgenamorpher und nanokristalliner metallpulver
US5954856A (en) * 1996-04-25 1999-09-21 Cabot Corporation Method of making tantalum metal powder with controlled size distribution and products made therefrom

Also Published As

Publication number Publication date
EP0964936A1 (de) 1999-12-22
HK1047188A1 (en) 2003-02-07
JP3817742B2 (ja) 2006-09-06
EP0964936B1 (de) 2001-10-04
BR9807239A (pt) 2000-04-25
JP2001512530A (ja) 2001-08-21
DE59801634D1 (de) 2001-11-08
IL146669A0 (en) 2002-07-25
PT964936E (pt) 2002-03-28
CZ301097B6 (cs) 2009-11-04
KR20000071175A (ko) 2000-11-25
CN1258785C (zh) 2006-06-07
CN1247575A (zh) 2000-03-15
JP4974799B2 (ja) 2012-07-11
IL131248A0 (en) 2001-01-28
WO1998037248A1 (de) 1998-08-27
IL131248A (en) 2002-09-12
CZ304759B6 (cs) 2014-09-24
JP2006183150A (ja) 2006-07-13
JP4616313B2 (ja) 2011-01-19
JP2007335885A (ja) 2007-12-27
AU6396398A (en) 1998-09-09
US6193779B1 (en) 2001-02-27
IL146669A (en) 2007-02-11
CN1080319C (zh) 2002-03-06
JP2007335884A (ja) 2007-12-27
HK1047188B (zh) 2007-01-19
CZ296199A3 (cs) 2000-08-16
KR100511027B1 (ko) 2005-08-31
CN1368744A (zh) 2002-09-11
JP4137125B2 (ja) 2008-08-20

Similar Documents

Publication Publication Date Title
HK1026459A1 (en) Tantalum powder which is free from alkali and fluorine and process for producine the same
AU6919494A (en) The pelletization of metal soap powders
GB9727048D0 (en) Process for the preparation of magnesium and carbonate substituted hydroxyapatite
ZA968481B (en) Process for the preparation of 1,1,1,3,3-pentafluoropropane
GB9504711D0 (en) Process for the preparation of chloropyrimidines
AU8963698A (en) Prosthesis of the spinal column
GR3036917T3 (en) Process for the preparation of pyrimidine compounds
GB2341180A9 (en) Compounds on the basis of polyalkyl-1-oxa diazaspirodecane compounds
AU4311696A (en) Process for the preparation of lamotrigine
GB9820753D0 (en) Synthesis of 1,1,1,3,3-Pentafluoropropane
IL131392A0 (en) Process for the preparation of substituted thiazolidinedione
ZA956775B (en) Process for the manufacture of pentafluoroethane
ZA982255B (en) Process for the preparation of arylmalonates.
ZA987741B (en) Process for the preparation of oxazaphosphorine-2-amines
AU697503B2 (en) The recovery of metal values from slags
IL135553A0 (en) Process for the preparation of azacycloalkyalkanoyl pseudotetrapeptides
IL119744A0 (en) Use of 8,9-dehydroestrone
GB9425796D0 (en) The preparation of halogenated compounds
AU4400997A (en) Process for the preparation of calcitonin
GB9807032D0 (en) Process for the preparation of (S)-3-carbethoxy-3-benzylpiperidine
GB9803042D0 (en) Alkali metal dispersions
HUP9801267A3 (en) Reclamation of tungsten values from tungsten-thoria
ZA976071B (en) Process for the monoacylation of hydroxytaxanes.
IL132237A0 (en) Process for the preparation of 3-isochromanome
EP0747364A3 (de) Verfahren zur Herstellung von 2,4,6-Trichlorpyrimidin

Legal Events

Date Code Title Description
PF Patent in force
PE Patent expired

Effective date: 20180208